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{“questions”:{“ltixh”:{“id”:”ltixh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The commonly used material for shielding or screening magnetism is?\r\n”,”desc”:””,”hint”:””,”answers”:{“258jx”:{“id”:”258jx”,”image”:””,”imageId”:””,”title”:”Aluminium\t”},”b6agb”:{“id”:”b6agb”,”image”:””,”imageId”:””,”title”:”Hardened steel”},”4azk6″:{“id”:”4azk6″,”image”:””,”imageId”:””,”title”:”Stainless steel”},”c5d5y”:{“id”:”c5d5y”,”image”:””,”imageId”:””,”title”:”Soft iron.”,”isCorrect”:”1″}}},”1eao1″:{“id”:”1eao1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The ratio of intensity of magnetization to the magnetization force is known as?\r\n”,”desc”:””,”hint”:””,”answers”:{“6rdlq”:{“id”:”6rdlq”,”image”:””,”imageId”:””,”title”:”Heating\t”},”e1ofg”:{“id”:”e1ofg”,”image”:””,”imageId”:””,”title”:”Flux density”},”tnry1″:{“id”:”tnry1″,”image”:””,”imageId”:””,”title”:”Relative permeability”},”h7at7″:{“id”:”h7at7″,”image”:””,”imageId”:””,”title”:”Susceptibility”,”isCorrect”:”1″}}},”f0auz”:{“id”:”f0auz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”An electromagnetic field exists only when there is?\r\n”,”desc”:””,”hint”:””,”answers”:{“f1mwl”:{“id”:”f1mwl”,”image”:””,”imageId”:””,”title”:”An increasing current”},”c2aj5″:{“id”:”c2aj5″,”image”:””,”imageId”:””,”title”:”Decreasing current”},”a9kq1″:{“id”:”a9kq1″,”image”:””,”imageId”:””,”title”:”Voltage\t”},”mh0pm”:{“id”:”mh0pm”,”image”:””,”imageId”:””,”title”:”Current”,”isCorrect”:”1″}}},”zim6k”:{“id”:”zim6k”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is not a unit of flux?\r\n”,”desc”:””,”hint”:””,”answers”:{“jqwz0”:{“id”:”jqwz0″,”image”:””,”imageId”:””,”title”:”Maxwell\t”},”mnect”:{“id”:”mnect”,”image”:””,”imageId”:””,”title”:”Weber”},”x0jjy”:{“id”:”x0jjy”,”image”:””,”imageId”:””,”title”:”Tesla\t”,”isCorrect”:”1″},”bno8c”:{“id”:”bno8c”,”image”:””,”imageId”:””,”title”:”None”}}},”icjmi”:{“id”:”icjmi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Paramagnetic materials have relative permeability?\r\n”,”desc”:””,”hint”:””,”answers”:{“lg40j”:{“id”:”lg40j”,”image”:””,”imageId”:””,”title”:”Slightly less than.

{“questions”:{“cfmhd”:{“id”:”cfmhd”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a conversion from chemical energy to thermal energy ?\r\n”,”desc”:””,”hint”:””,”answers”:{“xgihf”:{“id”:”xgihf”,”image”:””,”imageId”:””,”title”:”Charcoal is burned in a barbeque pit”},”pzonj”:{“id”:”pzonj”,”image”:””,”imageId”:””,”title”:”Coal is burned at a power plant”},”4zsx9″:{“id”:”4zsx9″,”image”:””,”imageId”:””,”title”:”Gasoline is burned in a car engine”},”us9rl”:{“id”:”us9rl”,”image”:””,”imageId”:””,”title”:”All of the above”,”isCorrect”:”1″}}},”4zfn5″:{“id”:”4zfn5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is the best example of increasing an object’s potential energy ?\r\n”,”desc”:””,”hint”:””,”answers”:{“g25h3”:{“id”:”g25h3″,”image”:””,”imageId”:””,”title”:”Rolling a bowling ball”},”ji4j4″:{“id”:”ji4j4″,”image”:””,”imageId”:””,”title”:”Stretching.

{“questions”:{“tj46s”:{“id”:”tj46s”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Hydraulic gradient line represents the sum of\r\n”,”desc”:””,”hint”:””,”answers”:{“46zcs”:{“id”:”46zcs”,”image”:””,”imageId”:””,”title”:”kinetic head and datum head”},”87z44″:{“id”:”87z44″,”image”:””,”imageId”:””,”title”:”pressure head and kinetic head”},”achbq”:{“id”:”achbq”,”image”:””,”imageId”:””,”title”:”pressure head, kinetic head and datum head”},”pr6o4″:{“id”:”pr6o4″,”image”:””,”imageId”:””,”title”:”pressure head and datum head”,”isCorrect”:”1″}}},”kgwdp”:{“id”:”kgwdp”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Hydraulic ram is a pump which works\r\n”,”desc”:””,”hint”:””,”answers”:{“nc8ay”:{“id”:”nc8ay”,”image”:””,”imageId”:””,”title”:”on the principle of centripetal action”},”lbvga”:{“id”:”lbvga”,”image”:””,”imageId”:””,”title”:”on the principle of centrifugal action”},”zscqc”:{“id”:”zscqc”,”image”:””,”imageId”:””,”title”:”on the principle of reciprocating action”},”1d0r2″:{“id”:”1d0r2″,”image”:””,”imageId”:””,”title”:”on the principle of water hammer”,”isCorrect”:”1″}}},”hrdnd”:{“id”:”hrdnd”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The water.

{“questions”:{“33bi2”:{“id”:”33bi2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following compound is not used as an an alkali?\r\n”,”desc”:””,”hint”:””,”answers”:{“seooo”:{“id”:”seooo”,”image”:””,”imageId”:””,”title”:”Potassium hydroxide”},”xkyw7″:{“id”:”xkyw7″,”image”:””,”imageId”:””,”title”:”Carbon hydroxide”},”8rc4s”:{“id”:”8rc4s”,”image”:””,”imageId”:””,”title”:”both (a) & (b)”},”0ygwz”:{“id”:”0ygwz”,”image”:””,”imageId”:””,”title”:”Nitrogen hydroxide”,”isCorrect”:”1″}}},”nek01″:{“id”:”nek01″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the radioactive isotope of hydrogen is called?\r\n”,”desc”:””,”hint”:””,”answers”:{“9468m”:{“id”:”9468m”,”image”:””,”imageId”:””,”title”:”Deuterium\t”},”q033y”:{“id”:”q033y”,”image”:””,”imageId”:””,”title”:”Tritium”,”isCorrect”:”1″},”0mluw”:{“id”:”0mluw”,”image”:””,”imageId”:””,”title”:”Rotium\t”},”jku0n”:{“id”:”jku0n”,”image”:””,”imageId”:””,”title”:”None of these”}}},”klx2j”:{“id”:”klx2j”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The mass number of an atom is:\r\n”,”desc”:””,”hint”:””,”answers”:{“u6a1t”:{“id”:”u6a1t”,”image”:””,”imageId”:””,”title”:”Number of nucleons in the nucleus”,”isCorrect”:”1″},”9ilve”:{“id”:”9ilve”,”image”:””,”imageId”:””,”title”:”Number of protons in the nucleus”},”4pw7l”:{“id”:”4pw7l”,”image”:””,”imageId”:””,”title”:”Number of neutrons in the nucleus”},”61nde”:{“id”:”61nde”,”image”:””,”imageId”:””,”title”:”None”}}},”8u4jl”:{“id”:”8u4jl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Atom is electrically:\r\n”,”desc”:””,”hint”:””,”answers”:{“6qkx6”:{“id”:”6qkx6″,”image”:””,”imageId”:””,”title”:”Positive\t”},”4iaq1″:{“id”:”4iaq1″,”image”:””,”imageId”:””,”title”:”Negative”},”ftj9b”:{“id”:”ftj9b”,”image”:””,”imageId”:””,”title”:”Neutral\t”,”isCorrect”:”1″},”up5bi”:{“id”:”up5bi”,”image”:””,”imageId”:””,”title”:”Bipositive”}}},”e6xz1″:{“id”:”e6xz1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The container.

{“questions”:{“2jlmt”:{“id”:”2jlmt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The group of metals Fe, Co, Ni may best called as?\r\n”,”desc”:””,”hint”:””,”answers”:{“7f7eo”:{“id”:”7f7eo”,”image”:””,”imageId”:””,”title”:”Transition metals”,”isCorrect”:”1″},”x2m3q”:{“id”:”x2m3q”,”image”:””,”imageId”:””,”title”:”Main group metals”},”3r5bi”:{“id”:”3r5bi”,”image”:””,”imageId”:””,”title”:”Alkali metals”},”1b3yi”:{“id”:”1b3yi”,”image”:””,”imageId”:””,”title”:”None”}}},”idqae”:{“id”:”idqae”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”For galvanizing iron which of the following metals is used?\r\n”,”desc”:””,”hint”:””,”answers”:{“27u8r”:{“id”:”27u8r”,”image”:””,”imageId”:””,”title”:”Lead\t”},”z63uz”:{“id”:”z63uz”,”image”:””,”imageId”:””,”title”:”Zinc”,”isCorrect”:”1″},”mjw5v”:{“id”:”mjw5v”,”image”:””,”imageId”:””,”title”:”Copper\t”},”w1j18″:{“id”:”w1j18″,”image”:””,”imageId”:””,”title”:”None”}}},”lo5tb”:{“id”:”lo5tb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Non stick cooking utensils are coated with?\r\n”,”desc”:””,”hint”:””,”answers”:{“reemm”:{“id”:”reemm”,”image”:””,”imageId”:””,”title”:”Teflon\t”,”isCorrect”:”1″},”7s1h1″:{“id”:”7s1h1″,”image”:””,”imageId”:””,”title”:”Magnalium”},”4d7st”:{“id”:”4d7st”,”image”:””,”imageId”:””,”title”:”Invar\t”},”i4qcv”:{“id”:”i4qcv”,”image”:””,”imageId”:””,”title”:”None”}}},”1kcr8″:{“id”:”1kcr8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Chlorophyll is a naturally occurring chelate compound in which central metal is?\r\n”,”desc”:””,”hint”:””,”answers”:{“qn2qe”:{“id”:”qn2qe”,”image”:””,”imageId”:””,”title”:”Copper\t”},”1nsvh”:{“id”:”1nsvh”,”image”:””,”imageId”:””,”title”:”Iron”},”yapi4″:{“id”:”yapi4″,”image”:””,”imageId”:””,”title”:”Magnesium\t”,”isCorrect”:”1″},”e0an0″:{“id”:”e0an0″,”image”:””,”imageId”:””,”title”:”None”}}},”2223b”:{“id”:”2223b”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Permanent hardness of water may be removed by the addition of ?\r\n”,”desc”:””,”hint”:””,”answers”:{“p92hc”:{“id”:”p92hc”,”image”:””,”imageId”:””,”title”:”Sodium.

{“questions”:{“67lsl”:{“id”:”67lsl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a protein?\r\n”,”desc”:””,”hint”:””,”answers”:{“ktngj”:{“id”:”ktngj”,”image”:””,”imageId”:””,”title”:”Cellulose\t”},”tkow4″:{“id”:”tkow4″,”image”:””,”imageId”:””,”title”:”Starch”},”l1idd”:{“id”:”l1idd”,”image”:””,”imageId”:””,”title”:”Natural rubber”,”isCorrect”:”1″},”8i17l”:{“id”:”8i17l”,”image”:””,”imageId”:””,”title”:”None of these”}}},”5c3ip”:{“id”:”5c3ip”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What should be present in a substance to make it a conductor of electricity?\r\n”,”desc”:””,”hint”:””,”answers”:{“a9b2i”:{“id”:”a9b2i”,”image”:””,”imageId”:””,”title”:”Strongly held protons”},”rhtze”:{“id”:”rhtze”,”image”:””,”imageId”:””,”title”:”Free electrons”},”r6sp0″:{“id”:”r6sp0″,”image”:””,”imageId”:””,”title”:”Free electrons”,”isCorrect”:”1″},”ne803″:{“id”:”ne803″,”image”:””,”imageId”:””,”title”:”None of these”}}},”rhyun”:{“id”:”rhyun”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having?\r\n”,”desc”:””,”hint”:””,”answers”:{“nq0in”:{“id”:”nq0in”,”image”:””,”imageId”:””,”title”:”Low melting point”,”isCorrect”:”1″},”zonb7″:{“id”:”zonb7″,”image”:””,”imageId”:””,”title”:”High melting point”},”diqos”:{“id”:”diqos”,”image”:””,”imageId”:””,”title”:”High.

{“questions”:{“takf4”:{“id”:”takf4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What are telescopes used for:\r\n”,”desc”:””,”hint”:””,”answers”:{“jh6q6”:{“id”:”jh6q6″,”image”:””,”imageId”:””,”title”:”To measure time”},”w6502″:{“id”:”w6502″,”image”:””,”imageId”:””,”title”:”To measure distance”},”fi82e”:{“id”:”fi82e”,”image”:””,”imageId”:””,”title”:”Both (a) & (b)”},”dsjzh”:{“id”:”dsjzh”,”image”:””,”imageId”:””,”title”:”To see far away objects”,”isCorrect”:”1″}}},”7yfk9″:{“id”:”7yfk9″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Where are most observatories with large telescopes built?\r\n”,”desc”:””,”hint”:””,”answers”:{“5e44p”:{“id”:”5e44p”,”image”:””,”imageId”:””,”title”:”At the pole”},”ya3gd”:{“id”:”ya3gd”,”image”:””,”imageId”:””,”title”:”On the mountaintops”,”isCorrect”:”1″},”x23g9″:{“id”:”x23g9″,”image”:””,”imageId”:””,”title”:”Both (a) & (b)”},”f1iiq”:{“id”:”f1iiq”,”image”:””,”imageId”:””,”title”:”None”}}},”g4e7i”:{“id”:”g4e7i”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What telescope was put into outer space in 1990?\r\n”,”desc”:””,”hint”:””,”answers”:{“44g89”:{“id”:”44g89″,”image”:””,”imageId”:””,”title”:”Hubble telescope”,”isCorrect”:”1″},”wnql3″:{“id”:”wnql3″,”image”:””,”imageId”:””,”title”:”Keck telescope”},”fe7db”:{“id”:”fe7db”,”image”:””,”imageId”:””,”title”:”Both (a)& (b)”},”562wg”:{“id”:”562wg”,”image”:””,”imageId”:””,”title”:”None”}}},”41cse”:{“id”:”41cse”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which famous scientist first used the telescope for astronomy ?\r\n”,”desc”:””,”hint”:””,”answers”:{“z2pc0”:{“id”:”z2pc0″,”image”:””,”imageId”:””,”title”:”Isaac Newton”},”3t751″:{“id”:”3t751″,”image”:””,”imageId”:””,”title”:”Aristotle”},”doy2r”:{“id”:”doy2r”,”image”:””,”imageId”:””,”title”:”Galileo\t”,”isCorrect”:”1″},”wfcht”:{“id”:”wfcht”,”image”:””,”imageId”:””,”title”:”None”}}},”de1c5″:{“id”:”de1c5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What.